linux-kernel - Re: [tip: objtool/urgent] objtool, pwm: mediatek: Prevent theoretical divide-by-zero in pwm_mediatek

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Message-ID: <4swgr64qmedmlpsgaf7n4mfssfoxqkjvlveg3xhm7eogh7ae76@t4zd7fw4trxg>
Date: Fri, 28 Mar 2025 19:19:37 +0100
From: Uwe Kleine-König <ukleinek@...nel.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: Josh Poimboeuf <jpoimboe@...nel.org>, 
	linux-tip-commits@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Linus Torvalds <torvalds@...ux-foundation.org>, x86@...nel.org
Subject: Re: [tip: objtool/urgent] objtool, pwm: mediatek: Prevent
 theoretical divide-by-zero in pwm_mediatek_config()

Hello Ingo,

On Fri, Mar 28, 2025 at 02:45:04PM +0100, Ingo Molnar wrote:
> * Uwe Kleine-König <ukleinek@...nel.org> wrote:
> 
> > > failures in a single place to not inconvenience randconfig CI 
> > > testing efforts, so in that sense it would be nice to send this via 
> > > the objtool/urgent tree, but I'll remove it if you insist.
> > 
> > I'm still in the process to determine my opinion on that.
> 
> Although Josh's fix looks obviously correct to me, I've removed the 
> commit from objtool/urgent, because your indecision about it is 
> blocking other fixes.

This isn't exactly the reaction that I expected, but of course you're
entitled to do that.

> Feel free to pick up the fix in your tree.

I'd like to understand if there are still more fixes needed similar to
the pwm-mediatek one. I managed to reproduce that issue and will play
around with that a bit to check if some more fixes are needed.

Best regards
Uwe


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